2587674390667 has 2 divisors, whose sum is σ = 2587674390668. Its totient is φ = 2587674390666.

The previous prime is 2587674390619. The next prime is 2587674390673. The reversal of 2587674390667 is 7660934767852.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2587674390667 - 2¹⁵ = 2587674357899 is a prime.

It is a super-2 number, since 2×2587674390667² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2587674390596 and 2587674390605.

It is not a weakly prime, because it can be changed into another prime (2587674396667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1293837195333 + 1293837195334.

It is an arithmetic number, because the mean of its divisors is an integer number (1293837195334).

Almost surely, 2^{2587674390667} is an apocalyptic number.

2587674390667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2587674390667 is an equidigital number, since it uses as much as digits as its factorization.

2587674390667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640120320, while the sum is 70.

The spelling of 2587674390667 in words is "two trillion, five hundred eighty-seven billion, six hundred seventy-four million, three hundred ninety thousand, six hundred sixty-seven".